Factor Info

ID 64415
Size 528 digits / 1752 bits
Status composite
Value 216343437318103900340949867166110726283477937794939330809579935956471461662704143580524903633045155375485284858889200861586557974238385922910732508906768778530775270518937074648582846790133076873770936841600103657126405753212386386534759938903659693043460126188446111846296236388316728581454418960286353016125490279056116068855959763408460291384564929279418574805876031903539030852969707400471336025058543728374324458731948641765496354134635552429520640079654023010515930821158005623343557704656000909753608154496547596040841501

Factorizations

Primary (ID: 63880) 4375997670680275555605273053 (proven prime)
(ID: 90848) 49438654587874127483894801393541054326471752640904938977479664986225645080224096747910845562421138322318756851066580936669469316052768163966580880757413902534340176634555666767095866015302313257272543847347201682106637361088940747402369046620683349409192019498732672962565276134354222940097202105112039147344418004682227011514860440113538126413151811359078415283602132823845090361288297383695946978262877977237225986825153080364586294702725201933346366165977309664674578498090848364574140875627313217 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.